Track Analyzer - Analyze audio

Analyze audio files to detect BPM, key, and danceability. Track Analyzer scans your tracks locally and returns results almost instantly.

Track Analyzer is an offline audio utility for DJs, producers, and anyone managing a music library. It processes files directly on your device and provides analysis without needing an internet connection.

Features

• Fast analysis: Detect BPM, key, and energy in about a second per track.

• Batch processing: Analyze multiple files or folders at once with low system impact.

• Key formats: View results in standard musical key, Camelot, or Open Key.

• Metadata writing: Save BPM and key directly to file tags for use in software like Traktor, Serato, djay, Virtual DJ, and Rekordbox.

• Library storage: Keep your analyzed tracks in one place inside the app.

• Playlists: Organize your tracks into playlists for easier browsing and set preparation.

• File renaming: Rename files using BPM, key, artist, title, or custom formats.

• Danceability score: Get a simple measure of how energetic a track is.

• Offline by default: No internet required. No files are uploaded.

A simple, fast way to analyze and organize your music library.